Dental floss holder



FIG. 1 is a perspective view of a dental floss holder, showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is an exploded perspective view thereof; and,

FIG. 10 is a front view showing the dental floss holder in use.

The broken lines in the drawings depict portions of the dental floss holder and environment that form no part of the claimed design. 

CLAIM The ornamental design for a dental floss holder, as shown and described. 